Green Knight Publishing is a premier publisher of adventure fiction, games and entertainments revolving around the world of King Arthur, Merlin and the Knights of the Round Table. Our goal is to produce works encompassing the entire body of literature, mythology, and history associated with the subject known the world over as "the Matter of Britain."

Green Knight Publishing is a private company based in Mountain View, in the San Francisco Bay Area near the heart of Silicon Valley.

Green Knight Publishing was founded by Peter Corless in 1998 to take up the work begun by Greg Stafford and Chaosium, Inc., the original publishers of the King Arthur Pendragon roleplaying game and Pendragon Fiction line.